Crotalus horridus

Also known as:
Timber rattlesnake, banded rattlesnake, American viper, bastard rattlesnake, black rattlesnake, canebraker, cane rattler, canebrake rattlesnake, chevron rattler, common rattlesnake, common (timber) rattlesnake, eastern rattlesnake, great yellow rattlesnake, mountain rattlesnake, mountain timber rattler, North American (horrid) rattlesnake, northern banded rattlesnake, northern rattlesnake, rock rattlesnake, Seminole rattler, swamp rattler, southern banded rattlesnake, and velvet-tail rattlesnake.